3 institutions reported holding $7.2M of SMITH A O CORP (SAOSA) in SEC 13F filings for 2026-03-31. Largest institutional holders: IMC-Chicago, LLC ($6.0M), SIMPLEX TRADING, LLC ($633,024), GROUP ONE TRADING LLC ($567,084). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $6.0M | 90,400 | Added |
| 2 | SIMPLEX TRADING, LLC | $633,024 | 9,600 | Trimmed |
| 3 | GROUP ONE TRADING LLC | $567,084 | 8,600 | Added |
Source: SEC Form 13F filings · as of 2026-03-31